## Cover Letter

Randall Bridgeman Xerox Corp. PO Box 1000, MS 7061-IRD 26600 SW Parkway Ave. Wilsonville, OR 87070 503-685-3275 To Whom It May Concern, This PMN submission is for a site limited intermediate. This intermediate will be used to replace two other intermediates used in processes for two previous PMN submissions. Please reference the following PMN's for more information: P-02-877 and P-07-0095. The chemical structure for this intermediate is very similar to the final products, and we believe that it will have similar toxicological properties. Toxicological data was included with the PMN submittals listed above. Sincerely, Randall Bridgeman

Page 1 SANITIZED SUBMISSION

### 74129366883 PYRI100810471392641 YE82LX

X X

X

X Page 2 SANITIZED SUBMISSION

### X

Page 3 SANITIZED SUBMISSIONRandall Bridgeman Manager Scale Up and Formulation Xerox Corp. 26600 SW Parkway Ave., PO Box 1000, MS 7061-IRD Wilsonville OR 97070 randall.bridgeman@xerox.com

Nathan Starr Supplier Quality Engineer Xerox Corp. 26600 SW Parkway Ave., MS 7063-131 Wilsonville OR 97070 nathan.starr@xerox.com 503-685-4129



## X X X X
Page 4 SANITIZED SUBMISSION

## X

XXX 

## X

XXX 

## X 151804 XXX 

## X See Attachment 005 (YOH_CBI_Structure.doc)

YOH_CBI_Structure.doc Page 5 SANITIZED SUBMISSIONPage 6 SANITIZED SUBMISSIONPage 7 SANITIZED SUBMISSIONPage 8 SANITIZED SUBMISSIONXXX

XXX
Substituted Pyridone 

## X X XXX XXX XXX 

### X XXX XXX XXX 

### X XXX XXX XXX 

### X

Page 9 SANITIZED SUBMISSIONXXX XXX 

## X

X Destructive use (site limited intermediate) XXX 

### X XXX 

### X XXX 

### X XXX XXX XXX XXX 

### X

Page 10 SANITIZED SUBMISSION

## X
XXX XXX XXX 

## X X XXX XXX XXX XXX XXX 

## X

Page 11 SANITIZED SUBMISSIONSee Attachment 001 (YOH_CBI_YOH Process.doc)

YOH_CBI_YOH Process.doc Page 12 SANITIZED SUBMISSIONXXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X XXX XXX XXX XXX XXX XXX 

### X X X X

Page 13 SANITIZED SUBMISSIONXXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X 

## X

Page 14 SANITIZED SUBMISSION

## (1)

XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X XXX XXX XXX XXX XXX 

### X X

Page 15 SANITIZED SUBMISSION

## X

Page 16 SANITIZED SUBMISSIONPage 17 SANITIZED SUBMISSION{XXX}

Page 18 SANITIZED SUBMISSION001 Sanitized Xerox Yellow Acid Intermediate

Process YOH_CBI_YOH Process.doc Pt.2, Sec.A, 1d. 3 004 Xerox Yellow Acid Intermediate MSDS YOH MSDS.pdf 2 005 Sanitized Structure YOH_CBI_Structure.doc Pt.I, Sec.B, 1e. 1 006 Sanitized DSC YOH_CBI_DSC.doc 1 007 Sanitized UV-Vis Spectrum YOH_CBI_UV-Vis.doc 1 008 Sanitized HPLC YOH_CBI_HPLC.doc 3 009 Sanitized NMR YOH_CBI_NMR.doc 2

Page 19 SANITIZED SUBMISSION

## X

XXX XXX 

## X

Page 20 SANITIZED SUBMISSION

## ATTACHMENT HEADER SHEET Attachment Number 001 Attachment Name Sanitized Xerox Yellow Acid Intermediate Process 

## Associated PMN Section Number

Pt.2, Sec.A, 1d. Does not contain CBI 

## Report Number PYRI100810471392641

## ATTACHMENT HEADER SHEET Attachment Number 004 Attachment Name Xerox Yellow Acid Intermediate MSDS 

## Associated PMN Section Number

N/A Does not contain CBI 

## Report Number PYRI100810471392641

## ATTACHMENT HEADER SHEET Attachment Number 005 Attachment Name Sanitized Structure 

## Associated PMN Section Number

Pt.I, Sec.B, 1e. Does not contain CBI 

## Report Number PYRI100810471392641

## ATTACHMENT HEADER SHEET Attachment Number 006 Attachment Name Sanitized DSC 

## Associated PMN Section Number

N/A Does not contain CBI 

## Report Number PYRI100810471392641

## ATTACHMENT HEADER SHEET Attachment Number 007 Attachment Name Sanitized UV-Vis Spectrum 

## Associated PMN Section Number

N/A Does not contain CBI 

## Report Number PYRI100810471392641

## ATTACHMENT HEADER SHEET Attachment Number 008 Attachment Name Sanitized HPLC 

## Associated PMN Section Number

N/A Does not contain CBI 

## Report Number PYRI100810471392641

## ATTACHMENT HEADER SHEET Attachment Number 009 Attachment Name Sanitized NMR 

## Associated PMN Section Number

N/A Does not contain CBI 

## Report Number PYRI100810471392641